No problem, we've got 1571 and 6300 to multiply
1571 × 6300 = 6300 × (1571)
+ 6300 × 1 that results in 6300
+ 6300 × 70 what gives us 441000
+ 6300 × 500 that equals 3150000
+ 6300 × 1000 that results in 6300000

= 9897300
